You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

75 lines
1.9 KiB

  1. adapter_khz 1500
  2. if { [info exists CHIPNAME] } {
  3. set _CHIPNAME $CHIPNAME
  4. } else {
  5. set _CHIPNAME tms570
  6. }
  7. if { [info exists ENDIAN] } {
  8. set _ENDIAN $ENDIAN
  9. } else {
  10. set _ENDIAN big
  11. }
  12. # TMS570 has an ICEpick-C on which we need the router commands.
  13. source [find target/icepick.cfg]
  14. # Main DAP
  15. # DAP_TAPID should be set before source-ing this file
  16. if { [info exists DAP_TAPID] } {
  17. set _DAP_TAPID $DAP_TAPID
  18. }
  19. jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
  20. jtag configure $_CHIPNAME.dap -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
  21. # ICEpick-C (JTAG route controller)
  22. # JRC_TAPID should be set before source-ing this file
  23. if { [info exists JRC_TAPID] } {
  24. set _JRC_TAPID $JRC_TAPID
  25. }
  26. set _JRC_TAPID2 0x0B7B302F
  27. set _JRC_TAPID3 0x0B95502F
  28. set _JRC_TAPID4 0x0B97102F
  29. set _JRC_TAPID5 0x0D8A002F
  30. set _JRC_TAPID6 0x2B8A002F
  31. set _JRC_TAPID7 0x2D8A002F
  32. set _JRC_TAPID8 0x3B8A002F
  33. set _JRC_TAPID9 0x3D8A002F
  34. jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
  35. -expected-id $_JRC_TAPID \
  36. -expected-id $_JRC_TAPID2 \
  37. -expected-id $_JRC_TAPID3 \
  38. -expected-id $_JRC_TAPID4 \
  39. -expected-id $_JRC_TAPID5 \
  40. -expected-id $_JRC_TAPID6 \
  41. -expected-id $_JRC_TAPID7 \
  42. -expected-id $_JRC_TAPID8 \
  43. -expected-id $_JRC_TAPID9 \
  44. -ignore-version
  45. jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap"
  46. jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
  47. # Cortex R4 target
  48. set _TARGETNAME $_CHIPNAME.cpu
  49. target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \
  50. -chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003
  51. # TMS570 uses quirky BE-32 mode
  52. $_TARGETNAME dap ti_be_32_quirks 1
  53. $_TARGETNAME configure -event gdb-attach {
  54. cortex_r4 dbginit
  55. halt
  56. }
  57. $_TARGETNAME configure -event "reset-assert" {
  58. global _CHIPNAME
  59. # assert warm system reset through ICEPick
  60. icepick_c_wreset $_CHIPNAME.jrc
  61. }